# Sennheiser HD 4.50
See [usage instructions](https://github.com/jaakkopasanen/AutoEq#usage) for more options and info.

### Parametric EQs
You can use filters 1-5 or 1-10. Apply preamp of -3.6 dB or -4.7 dB, respectively.

|   # | Type      |   Fc (Hz) |    Q |   Gain (dB) |
|-----|-----------|-----------|------|-------------|
|   1 | LowShelf  |       105 | 0.7  |        -0.8 |
|   2 | Peaking   |       119 | 1.47 |        -1.5 |
|   3 | Peaking   |      1765 | 0.92 |        -5   |
|   4 | Peaking   |      3562 | 3.37 |         5   |
|   5 | Peaking   |      7634 | 2.72 |         3.5 |
|   6 | Peaking   |        50 | 1.59 |        -0.6 |
|   7 | Peaking   |       351 | 1.99 |         1.4 |
|   8 | Peaking   |      3860 | 5.13 |         1.9 |
|   9 | Peaking   |      5225 | 4.82 |        -4.1 |
|  10 | HighShelf |     10000 | 0.7  |         2.5 |

### Fixed Band EQs
When using fixed band (also called graphic) equalizer, apply preamp of **-4.8 dB** (if available) and set gains manually with these parameters.

|   # | Type    |   Fc (Hz) |    Q |   Gain (dB) |
|-----|---------|-----------|------|-------------|
|   1 | Peaking |        31 | 1.41 |        -0.6 |
|   2 | Peaking |        62 | 1.41 |        -1   |
|   3 | Peaking |       125 | 1.41 |        -2   |
|   4 | Peaking |       250 | 1.41 |         0.7 |
|   5 | Peaking |       500 | 1.41 |         0.6 |
|   6 | Peaking |      1000 | 1.41 |        -2.4 |
|   7 | Peaking |      2000 | 1.41 |        -4.5 |
|   8 | Peaking |      4000 | 1.41 |         2.4 |
|   9 | Peaking |      8000 | 1.41 |         1.9 |
|  10 | Peaking |     16000 | 1.41 |         4.7 |

### Graphs
![](./Sennheiser%20HD%204.50.png)
